// Copyright 2017 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef V8_DEBUG_DEBUG_STACK_TRACE_ITERATOR_H_
#define V8_DEBUG_DEBUG_STACK_TRACE_ITERATOR_H_

#include "src/debug/debug-frames.h"
#include "src/debug/debug-interface.h"
#include "src/frames.h"

namespace v8 {
namespace internal {

    class DebugStackTraceIterator final : public debug::StackTraceIterator {
    public:
        DebugStackTraceIterator(Isolate* isolate, int index);
        ~DebugStackTraceIterator() override;

        bool Done() const override;
        void Advance() override;

        int GetContextId() const override;
        v8::MaybeLocal<v8::Value> GetReceiver() const override;
        v8::Local<v8::Value> GetReturnValue() const override;
        v8::Local<v8::String> GetFunctionDebugName() const override;
        v8::Local<v8::debug::Script> GetScript() const override;
        debug::Location GetSourceLocation() const override;
        v8::Local<v8::Function> GetFunction() const override;
        std::unique_ptr<v8::debug::ScopeIterator> GetScopeIterator() const override;

        bool Restart() override;
        v8::MaybeLocal<v8::Value> Evaluate(v8::Local<v8::String> source,
            bool throw_on_side_effect) override;

    private:
        Isolate* isolate_;
        StackTraceFrameIterator iterator_;
        std::unique_ptr<FrameInspector> frame_inspector_;
        int inlined_frame_index_;
        bool is_top_frame_;
    };
} // namespace internal
} // namespace v8

#endif // V8_DEBUG_DEBUG_STACK_TRACE_ITERATOR_H_
